fix test helper

Author: KazuCocoa

test/test_helper.rb

@@ -115,12 +115,12 @@ def ios
       }
 
       if ENV['BUNDLE_ID'].nil?
-        cap[:caps][:bundleId] = ENV['BUNDLE_ID'] || 'io.appium.apple-samplecode.UICatalog'
-      else
         cap[:caps][:app] = 'test/functional/app/UICatalog.app.zip'
+      else
+        cap[:caps][:bundleId] = ENV['BUNDLE_ID'] || 'io.appium.apple-samplecode.UICatalog'
       end
 
-      if ENV['UNIT_TEST'].nil?
+      unless ENV['UNIT_TEST'].nil?
         xcode_org_id = ENV['ORG_ID'] || 'Simulator'
         cap = add_ios_real_device(cap.dup, xcode_org_id) if real_device
         cap = add_xctestrun(real_device, cap.dup, xcode_org_id)